Former President Barack Obama is adding his voice to the Alabama Senate race, imploring voters to go to the polls Tuesday to reject the candidacy of Roy Moore as part of an aggressive effort by Democrats to try and counter President Donald Trump's full-throated endorsement of the controversial Republican candidate.

The U.S. has invested 16 years and more than $70 billion to train Afghan security forces, but the effort has been undermined by poor planning, training and oversight, a government watchdog said in a report Thursday.

The Graham-Cassidy health care bill would keep Obamacare's taxes in place, but turn most of the revenues over to the states to come up with their own health care systems. Former President Obama argued Wednesday that some states might allow insurers to once again charge more for pre-existing conditions.

Five years ago, President Obama ordered that young illegal immigrants be protected from deportation, a program known as DACA. As a candidate, Donald Trump promised to rescind that protection. He could have done it on his first day in office—but he didn’t, and still hasn’t, for reasons no one quite understands.

Former President Barack Obama, emerging from partial seclusion more than six months after leaving office, weighed in on Monday about the tense political situation — not in the United States, but in his father’s home country, Kenya.